00001 #ifndef QPID_FRAMING_STREAMQOSBODY_H
00002 #define QPID_FRAMING_STREAMQOSBODY_H
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00030 #include "qpid/framing/AMQMethodBody.h"
00031 #include "qpid/framing/AMQP_ServerOperations.h"
00032 #include "qpid/framing/MethodBodyConstVisitor.h"
00033 #include "qpid/framing/ModelMethod.h"
00034
00035 #include <ostream>
00036 #include "qpid/framing/amqp_types_full.h"
00037
00038 namespace qpid {
00039 namespace framing {
00040
00041 class StreamQosBody : public ModelMethod {
00042 uint32_t prefetchSize;
00043 uint16_t prefetchCount;
00044 uint32_t consumeRate;
00045 uint16_t flags;
00046 public:
00047 static const ClassId CLASS_ID = 0xa;
00048 static const MethodId METHOD_ID = 0x1;
00049 StreamQosBody(
00050 ProtocolVersion, uint32_t _prefetchSize,
00051 uint16_t _prefetchCount,
00052 uint32_t _consumeRate,
00053 bool _global) :
00054 prefetchSize(_prefetchSize),
00055 prefetchCount(_prefetchCount),
00056 consumeRate(_consumeRate),
00057 flags(0){
00058 setGlobal(_global);
00059 flags |= (1 << 8);
00060 flags |= (1 << 9);
00061 flags |= (1 << 10);
00062 }
00063 StreamQosBody(ProtocolVersion=ProtocolVersion()) : prefetchSize(0), prefetchCount(0), consumeRate(0), flags(0) {}
00064
00065 void setPrefetchSize(uint32_t _prefetchSize);
00066 uint32_t getPrefetchSize() const;
00067 bool hasPrefetchSize() const;
00068 void clearPrefetchSizeFlag();
00069 void setPrefetchCount(uint16_t _prefetchCount);
00070 uint16_t getPrefetchCount() const;
00071 bool hasPrefetchCount() const;
00072 void clearPrefetchCountFlag();
00073 void setConsumeRate(uint32_t _consumeRate);
00074 uint32_t getConsumeRate() const;
00075 bool hasConsumeRate() const;
00076 void clearConsumeRateFlag();
00077 void setGlobal(bool _global);
00078 bool getGlobal() const;
00079 typedef void ResultType;
00080
00081 template <class T> ResultType invoke(T& invocable) const {
00082 return invocable.qos(getPrefetchSize(), getPrefetchCount(), getConsumeRate(), getGlobal());
00083 }
00084
00085 using AMQMethodBody::accept;
00086 void accept(MethodBodyConstVisitor& v) const { v.visit(*this); }
00087
00088 ClassId amqpClassId() const { return CLASS_ID; }
00089 MethodId amqpMethodId() const { return METHOD_ID; }
00090 bool isContentBearing() const { return false; }
00091 bool resultExpected() const { return false; }
00092 bool responseExpected() const { return true; }
00093 void encode(Buffer&) const;
00094 void decode(Buffer&, uint32_t=0);
00095 void encodeStructBody(Buffer&) const;
00096 void decodeStructBody(Buffer&, uint32_t=0);
00097 uint32_t size() const;
00098 uint32_t bodySize() const;
00099 void print(std::ostream& out) const;
00100 };
00101
00102 }}
00103 #endif